Land Rover Discovery: Steering Column Diagnosis and
Testing
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Inspection and verification
PRINCIPLE OF OPERATION
For a detailed description of the Steering System and operation, refer to the
relevant Description and Operation section of the workshop manual
Pinpoint tests
NOTE:
The steering wheel heater will not operate if the engine is not
running.
NOTES:
An infra-red thermometer is used during this test.
The steering wheel temperature should have in
REMOVAL
NOTES:
Removal steps in this procedure may contain installation details.
The steering wheel is shown removed for clarity.
Left hand drive illustration(s) shown, Right hand drive is similar
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REMOVAL
NOTE:
Removal steps in this procedure may contain installation details.
WARNING:
Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
Refer to: Rear Bumper Cover (501-19 Bumpers, Removal and
Installation).
Torque: 10 Nm
CAUTION:
Take extra care not to damage
COMPONENT LOCATION
Positive Crankcase Ventilation Valve
Breather Pipe
Engine vent module
Positive Crankcase Ventilation Baffle
Exhaust Gas Recirculation EU5 and EU6
High Pressure (HP) Exhaust Gas Recirculation (EGR) valve motor
High Pressure (HP) Exhaust Gas Recirculation (EGR) outlet t